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Ship comparison

River Tosca vs Viking Sobek

The verdict

Which should you choose?

River Tosca is an intimate Uniworld River Cruises ship carrying 82 passengers, in service since 2009. Viking Sobek is an intimate Viking River Cruises ship carrying 82 passengers, in service since 2025. Viking Sobek has no Bliss scores yet, so the verdict rests on the figures we do hold.

Choose River Tosca if you want more crew per passenger: it has a crew member for every 1.6 passengers (vs 1.9).

Choose Viking Sobek if you want more space per passenger or a newer ship: it has 43.9 gross tons per passenger (vs 16.3) and its maiden voyage was in 2025 (vs 2009).

Side by side

Specifications

marks the better figure where more, or less, is plainly better.

River ToscaViking Sobek
Cruise line Uniworld River Cruises Viking River Cruises
Ship size Intimate Intimate
Maiden voyagenewer highlighted 2009 2025 (better)
Gross tonnage 1,340 3,600
Passengers 82 82
Crew 50 43
Passengers per crew memberfewer is better 1.6 (better) 1.9
Space per passengergross tons per passenger; more is roomier 16.3 43.9 (better)
Decks 6 5
Length 236 ft —
Beam 46 ft —
Speed 10 mph 23 mph
Cruiseable ratingout of 10 9 / 10 —
Cruises on sale 1 —
Upcoming sailings 76 —
Cruise lengths 11 nights —
Fares fromlower highlighted $6,499 —

Bliss scores

How they rate, out of 10

Cruiseable rates ships out of 10 on ten parts of a cruise holiday.

Viking Sobek has no Bliss scores yet.

  • Active River Tosca: 10.0
  • Adventure & nature River Tosca: 10.0
  • Cultural River Tosca: 10.0
  • Dining River Tosca: 8.0
  • Entertainment River Tosca: 6.0
  • Family friendly River Tosca: 2.0
  • Party River Tosca: 5.0
  • Romantic River Tosca: 5.0
  • Spa & fitness River Tosca: 5.0
  • Staterooms River Tosca: 8.0

Uniworld River Cruises

River Tosca

Cruise the Nile in a manner once reserved for queens and pharaohs. Experience Egypt and the Nile’s most wondrous sites in style and luxury when you set sail on an eight-day voyage aboard Uniworld's River Tosca.

Highlights

  • The Nile, the longest and perhaps most famous river in the world, holds many historical and cultural secrets
  • Tour the major sites with an Egyptologist!
  • Drink cooling mint tea by the pool on hot afternoons

Sailing now

1 cruise on sale, from $6,499.

Questions

River Tosca or Viking Sobek?

Which is bigger, River Tosca or Viking Sobek?

Viking Sobek is bigger at 3,600 gross tons, against 1,340 gross tons for River Tosca. River Tosca carries 82 passengers and Viking Sobek carries 82.

Which ship is newer, River Tosca or Viking Sobek?

Viking Sobek is newer, with a maiden voyage in 2025 against 2009 for River Tosca.

Which has more space per passenger?

Viking Sobek, with 43.9 gross tons per passenger against 16.3 on River Tosca. The higher the figure, the more ship there is for each guest.

Which has more crew per passenger?

River Tosca, with one crew member for every 1.6 passengers against one for every 1.9 on Viking Sobek.

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